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MSP430F1222IPW Datasheet(PDF) 10 Page - Texas Instruments |
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MSP430F1222IPW Datasheet(HTML) 10 Page - Texas Instruments |
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10 / 48 page  MSP430x11x2, MSP430x12x2 MIXED SIGNAL MICROCONTROLLER SLAS361C − JANUARY 2002 − REVISED DECEMBER 2003 10 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 special function registers Most interrupt and module enable bits are collected into the lowest address space. Special function register bits that are not allocated to a functional purpose are not physically present in the device. Simple software access is provided with this arrangement. interrupt enable 1 and 2 76 5 4 0 OFIE WDTIE 32 1 rw-0 rw-0 rw-0 Address 0h NMIIE ACCVIE rw-0 WDTIE: Watchdog Timer interrupt enable. Inactive if watchdog mode is selected. Active if Watchdog Timer is configured in interval timer mode. OFIE: Oscillator fault enable NMIIE: (Non)maskable interrupt enable ACCVIE: Flash access violation interrupt enable 76 5 4 0 32 1 Address 01h UTXIE0 URXIE0 rw-0 rw-0 URXIE0: USART0, UART, and SPI receive-interrupt enable (MSP430x12x2 devices only) UTXIE0: USART0, UART, and SPI transmit-interrupt enable (MSP430x12x2 devices only) interrupt flag register 1 and 2 76 5 4 0 OFIFG WDTIFG 32 1 rw-0 rw-1 rw-0 Address 02h NMIIFG WDTIFG: Set on Watchdog Timer overflow (in watchdog mode) or security key violation. Reset on VCC power-up or a reset condition at RST/NMI pin in reset mode. OFIFG: Flag set on oscillator fault NMIIFG: Set via RST/NMI-pin 76 5 4 0 32 1 Address 03h UTXIFG0 URXIFG0 rw-0 rw-1 URXIFG0: USART0, UART, and SPI receive flag (MSP430x12x2 devices only) UTXIFG0: USART0, UART, and SPI transmit flag (MSP430x12x2 devices only) |
Similar Part No. - MSP430F1222IPW |
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